<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card class="box-card">
      <!-- 为ECharts准备一个具备大小（宽高）的Dom -->
      <div id="main" style="width: 1000px; height: 600px"></div>
    </el-card>
  </div>
</template>
<script>
import * as echarts from 'echarts'
export default {
  data() {
    return {}
  },
  mounted() {
    this.getEchartData()
  },
  methods: {
    async getEchartData() {
      // 基于准备好的dom，初始化echarts实例
      const myChart = echarts.init(document.getElementById('main'))

      const { data: res } = await this.$http.get('reports/type/1')
      // console.log(res)

      // 指定图表的配置项和数据
      const option = {
        title: {
          text: '地区报表',
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross',
            label: {
              backgroundColor: '#6a7985',
            },
          },
        },
        legend: res.data.legend,
        xAxis: res.data.xAxis,
        yAxis: res.data.yAxis,
        series: res.data.series,
      }

      // 使用刚指定的配置项和数据显示图表。
      myChart.setOption(option)
    },
  },
}
</script>
<style lang="less" scoped>
</style>